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PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2021

PhysicsEasysingle choice

If an electron is moving in the $n^{th}$ orbit of the hydrogen atom, then its velocity $(v_{n})$ for the $n^{th}$ orbit is given as:

Answer:

Solution:

We know velocity of electron in $n^{th}$ shell of hydrogen atom is given by

$v = \frac{2 π k Z e^{2}}{n h}$

$∴ v \propto \frac{1}{n}$

Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: PYQ_2021

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